1001001110122 has 32 divisors (see below), whose sum is σ = 1619683324560. Its totient is φ = 461234995200.

The previous prime is 1001001110117. The next prime is 1001001110189. The reversal of 1001001110122 is 2210111001001.

It can be written as a sum of positive squares in 8 ways, for example, as 774947456721 + 226053653401 = 880311^2 + 475451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001001110099 and 1001001110108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41988718 + ... + 42012550.

Almost surely, 2^{1001001110122} is an apocalyptic number.

1001001110122 is a deficient number, since it is larger than the sum of its proper divisors (618682214438).

1001001110122 is a wasteful number, since it uses less digits than its factorization.

1001001110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26458.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001001110122 its reverse (2210111001001), we get a palindrome (3211112111123).

The spelling of 1001001110122 in words is "one trillion, one billion, one million, one hundred ten thousand, one hundred twenty-two".